384591328452 has 72 divisors (see below), whose sum is σ = 1008285346432. Its totient is φ = 128182111200.

The previous prime is 384591328447. The next prime is 384591328477. The reversal of 384591328452 is 254823195483.

384591328452 is a `hidden beast` number, since 3 + 8 + 4 + 59 + 132 + 8 + 452 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10976802 + ... + 11011782.

Almost surely, 2^384591328452 is an apocalyptic number.

It is an amenable number.

384591328452 is an abundant number, since it is smaller than the sum of its proper divisors (623694017980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

384591328452 is a wasteful number, since it uses less digits than its factorization.

384591328452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46311 (or 46297 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 54.

The spelling of 384591328452 in words is "three hundred eighty-four billion, five hundred ninety-one million, three hundred twenty-eight thousand, four hundred fifty-two".